Home / 8,662,621.28-11,954,272.28-4,795,059.20

Finding the Fourth Proportional to 8,662,621.28, 11,954,272.28 and 4,795,059.20

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Solution

The fourth proportional to 8,662,621.28, 11,954,272.28 and 4,795,059.20 is: 6,617,101.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,662,621.28 : 11,954,272.28 = 4,795,059.20 : x
  2. Step 2: Convert to fraction form
    8,662,621.28/11,954,272.28 = 4,795,059.20/x
  3. Step 3: Cross multiply
    8,662,621.28x = 11,954,272.28 × 4,795,059.20
  4. Step 4: Simplify right side
    8,662,621.28x = 57,321,443,275,518.98
  5. Step 5: Solve for x
    x = 57,321,443,275,518.98/8,662,621.28
  6. Step 6: Final answer
    x = 6,617,101.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.